18933048

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 56908800

約数和(自身を除く): 37975752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 37, 46, 54, 69, 72, 74, 92, 103, 108, 111, 138, 148, 184, 206, 207, 216, 222, 276, 296, 309, 333, 412, 414, 444, 552, 618, 621, 666, 824, 828, 851, 888, 927, 999, 1236, 1242, 1332, 1656, 1702, 1854, 1998, 2369, 2472, 2484, 2553, 2664, 2781, 3404, 3708, 3811, 3996, 4738, 4968, 5106, 5562, 6808, 7107, 7416, 7622, 7659, 7992, 9476, 10212, 11124, 11433, 14214, 15244, 15318, 18952, 20424, 21321, 22248, 22866, 22977, 28428, 30488, 30636, 34299, 42642, 45732, 45954, 56856, 61272, 63963, 68598, 85284, 87653, 91464, 91908, 102897, 127926, 137196, 170568, 175306, 183816, 205794, 255852, 262959, 274392, 350612, 411588, 511704, 525918, 701224, 788877, 823176, 1051836, 1577754, 2103672, 2366631, 3155508, 4733262, 6311016, 9466524, 18933048]

約数ペア:

[(1, 18933048), (2, 9466524), (3, 6311016), (4, 4733262), (6, 3155508), (8, 2366631), (9, 2103672), (12, 1577754), (18, 1051836), (23, 823176), (24, 788877), (27, 701224), (36, 525918), (37, 511704), (46, 411588), (54, 350612), (69, 274392), (72, 262959), (74, 255852), (92, 205794), (103, 183816), (108, 175306), (111, 170568), (138, 137196), (148, 127926), (184, 102897), (206, 91908), (207, 91464), (216, 87653), (222, 85284), (276, 68598), (296, 63963), (309, 61272), (333, 56856), (412, 45954), (414, 45732), (444, 42642), (552, 34299), (618, 30636), (621, 30488), (666, 28428), (824, 22977), (828, 22866), (851, 22248), (888, 21321), (927, 20424), (999, 18952), (1236, 15318), (1242, 15244), (1332, 14214), (1656, 11433), (1702, 11124), (1854, 10212), (1998, 9476), (2369, 7992), (2472, 7659), (2484, 7622), (2553, 7416), (2664, 7107), (2781, 6808), (3404, 5562), (3708, 5106), (3811, 4968), (3996, 4738)]